How many times do a clock's hands overlap in a day ?

Which is the correct shadow of the bird?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

I can be cracked, made, told, and played. What am I?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

Can you count the number of squares in the given picture?