A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

Can you tell a 3D object that has just two surfaces?

Find the hidden tiger in the given optical illusion ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10