John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

What is the riddle which can be asked all day with a different correct answer each time.

Can you count the number of quadrilaterals in the picture below?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?