There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Where do you go to learn how to make ice cream?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

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?

What number do you get when you multiply all of the numbers on a telephone's number pad?

The answer I give is yes, but what I mean is no. What was the question?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?