Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

what does this picture(rebus) riddle means ?

There are forty elephants and they have forty-fore heads. How can this be possible?

What has many keys but can’t open a single lock?

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

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

Different lights make me strange by changing me into different sizes. What am I?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?