How can you take 2 from 5 and leave 4?

What demands an answer, but asks no questions

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

What do you call a fish without an eye?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

What do you think with the below Picture ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?