I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

Find the value of "?" in the ball picture Riddle below:

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

They are three errirs in this question. Can you find them?

With the help clues provided in the image, can you find the 5 digit key?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Find the next number in the sequence

5 12 24 36 ?

I have no life, but I can die. What am I?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?