What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

Who can jump higher than a Mountain?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

What is always in front of you but can’t be seen?

Which is the correct shadow of the bird?

Can you find out the remainder when 3^300 is divided by 5?

Katniss and Peeta are liars. They both lie on some specific days.

Katniss lies on Fridays, Saturdays and Sundays. She speaks the truth on all other days.

Peeta lies on Tuesdays, Wednesdays and Thursdays. He speaks the truth on all other days.

Can you tell that one day of the week when both of them will say "Tomorrow, I will lie."?

What runs around the whole yard without moving?

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