If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

What is red and smells like blue paint?

Prove that the below maths equation is true.

8 + 8 = 91

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