It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Give it food and it will live; give it water and it will die.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

Can you count the number of triangles in the picture below?

How many times in a given day, minutes and hour clock comes in a straight line ?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

What 5-letter word typed in all capital letters can be read the same upside down?

Identify the hidden meaning behind this picture?

Rectify the following equality 101 - 102 = 1 by moving just one digit.