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?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Which alphabet letter is a question?

Why are all black people so quick ?

What happened when the wheel was invented?

In which direction should the missing arrow point?

What word begins and ends with an E, but has only one letter?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I have branches, but no fruit, trunk or leaves. What am I?