Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

The more of this there is, the less you see. What is it?

What do you answer even though it never asks you questions?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

What goes up but never comes down?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

What runs around the whole yard without moving?

What is wrong in the below Picture?

What has lots of eyes, but can’t see?