Count the number of balls in picture below:

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Prove that the below maths equation is true.

8 + 8 = 91

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?