A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

In the image below, can you find the value of an angle(y)

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

I travel all around the world but always stay in the corner. What am I?

why number 8549176320 is one of a kind?

Count the number of balls in picture below:

Decode below rebus
D
N
A
T
S , D

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

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?