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Solve combination and permutation problem

B 9:19
Curated 1 year ago by rmansur | Comments 2
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How to square numbers faster

Square numbers faster

Become Harry Potter of Mathematics. In 5 min. reprogram your mind to calculate faster than the Calculator itself. Impress others with your ...more

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How to perform mental subtraction for math class

Perform mental subtraction for math class

Having problems with subtraction. For some people, mathematics doesn't come easy, but there are tricks to solving certain problems, like ...more

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How to solve a decimal multiplying math problem using tricks

Solve a decimal multiplying math problem using tricks

This tutorial math video will teach you to multiply and solve math ...more

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Curated 1 year ago by rmansur | Comments 0
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How to solve a number sequence

Solve a number sequence

Check out this instructional math video that demonstrates how to solve a number sequence. These are basically a list of numbers, and there's ...more

B 8:04
Curated 1 year ago by rmansur | Comments 0
Views 2,354

How to be a human calculator

Be a human calculator

In 4 minutes learn to calculate faster than the calculator. You can power-up your weak Math muscle and turn it into a bulging bicep.

A 3:47
Curated 2 years ago by Bobinski | Comments 19
Views 15,714

How to crack a combination lock

Crack a combination lock

This video won't show you how to crack a safe but it will show you the next best thing: cracking a combination lock or master lock! We do ...more

A 6:59
Curated 2 years ago by The Wonder Team | Comments 19
Views 94,308

How to remove car scratches with super glue

Remove car scratches with super glue

An easy video tutorial on removing scratches on your car. The materials needed are: fresh hidden paint, best to get it under the spare tire ...more

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How to hack a Pepsi machine

Hack a Pepsi machine

Learn how to con a vending Pepsi machine and access a secret (but benign) debug menu with this hack how-to video. While this hack won't get ...more

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How to calculate faster than a calculator

Calculate faster than a calculator

This is a magical way of doing super-fast mental math. Learn to calculate faster than the speeding calculator..

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Curated 2 years ago by Bobinski | Comments 18
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How to remove a bra one handed

Remove a bra one handed

Taking too long to get your lady's bra off can kill the mood. This sex ed how-to video demonstrates how to remove a bra from a woman with ...more

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Curated 2 years ago by aramirez | Comments 60
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How to make a trebuchet

Make a trebuchet

Do you need to wage a siege? Then build a medieval trebuchet. See how to do it this great video tutorial for all of you medieval weapons ...more

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How to build a $40 USB spy telescope

Build a $40 USB spy telescope

Been watching Rear Window and feel like giving spying a try yourself? Hack an old telelens, a USB webcam and standard PVC plumbing materials ...more

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How to create a breach of security at a superstore

Create a breach of security at a superstore

Kipkay has developed a shoplifting prank. You need little electromagnetic strips to play a prank at WalMart and you also need to bring a ...more

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Curated 2 years ago by Kipkay | Comments 35
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How to solve long division problems easily

Solve long division problems easily

Find it hard to divide numbers? Not anymore !! In 3 minutes master long division with 9 easy multiplication and division tricks.

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How to instantly make hot ice

Instantly make hot ice

Watch this amazing video tutorial to learn how to instantly make ice. This is a simple experiment turning a liquid to a solid with just a ...more

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How to turn a pencil into an emergency light

Turn a pencil into an emergency light

You are stuck in the middle of nowhere and can't see a thing. Luckily you have pencil and your car battery. You can create 20 minutes of ...more

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Curated 2 years ago by stephen | Comments 36
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How to freeze a lock off

Freeze a lock off

Freeze a lock off with compressed air cans used for computer dusting. Watch the lock crack in half.Watch the video for an overview.

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How to peel a potato in one second

Peel a potato in one second

Did you know it was possible to peel a potato in just one second...??? This clip will show you that with a little steam and cold water, you ...more

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How to repair a dent without paint

Repair a dent without paint

Got a dent that you don't want to take into a body shop to get fixed? Watch this tutorial to find ot how to repair a dent without having to ...more

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How to toilet train a cat

Toilet train a cat

Kind lady at CoolKarma.com teaches you how to toilet train your cat in four steps with this instructional video. Her delivery sounds like a ...more

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Curated 2 years ago by bird crick | Comments 44
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