We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

What do you see in the image below

What building has the most stories?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Find the hidden panda in the image below.

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

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?