In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

Move three sticks of the spiral below to form a square.

Can you solve below mathematical equation?

2^1234 - 2^1233

How far can you walk into the woods?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

What goes through cities and fields, but never moves?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?