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?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

Why is the Hole below a Lock?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What does this rebus means ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

I am quite hot but become too cold if you remove the first two letters. What am I?

Why are televisions attracted to people?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

You can hear me, but you can't touch or see me.

What am I?