Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

How is a fly different from a mosquito?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Only Highly Attentive Can Spot The Ladder In This Library In 7 Seconds! Can You?

I taste better than I can smell. Who am I?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Can you count the number of lines in the below picture?

Why is 6 afraid of 7?