I possess a head I flaunt a tail But I don't have mouth or legs Can you find out who I am?
Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.
If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?
How can one talk without saying a single word?
John can place six large boxes or nine small boxes into a carton. Can you find out in how many cartons can he place sixty-six boxes in total?
Which is the correct shadow of the bird?
Forwards I am heavy, backward I am not. What am I?
Find the missing number in the image below.
Decode this picture on T-Shirt and tell what it says ?
We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?
What has hands, but can’t clap?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.