There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Spot 5 differences in two Christmas tree below:

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

Find out which of the given views in the picture is accurately the top view of the given pyramid.

What's the only room from which no one can enter or leave

How many times can you subtract the number two from the number fifty?

What do you see in the given picture?

Why do people go to bed?