It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

What is at the end of a rainbow?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Can you name some countries which do not have the alphabet 'A' in them?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?