I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

People make me, save me, change me, raise me. What am I?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A man dies of old age on his 25 birthday. How is this possible?

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 can you see in the middle of March and April that you can never see in any other month?

Why is Saturday stronger than Monday?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?