What is common among 11, 69, and 88?

How many letters are in the alphabet?

The more it dries, the wetter it becomes. Can you tell what it is?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

what does the below math rebus puzzle mean?

What country can make you shiver?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

Count the number of triangles in the given picture.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?