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

John was piloting a plane behind a car but was never able to overtake it. Why?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Find the missing number in the image below.

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

What is 3/7 chicken, 2/3 cat and 2/4 goat?