If eleven plus two equals one, what does nine plus five equal?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

If you say my name, I will no longer exist. What am I?

Can you write down eight eights so that they add up to one thousand?

I make two people out of one. What am I?

Why 1729 is a magic number? Answer Logically.

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

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?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?