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?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?

Replace the question mark with the number below given a simple math problem.

Our product and our sum always give the same answer. Who are we?

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

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)