If 1+9+8=1, what is 2+8+9?

How is a fly different from a mosquito?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

I look at you, you look at me, I raise my right, you raise your left. What am I?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

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

Which Burger Is Different in below image?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?