As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What has lots of eyes, but can’t see?

What will you call your mother's brother's brother-in-law?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Can you decipher the two rows to find the hidden word?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

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?

What's the best place to go shopping in the ocean?

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?