I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

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

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

What has a ring but no finger?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

I am sure no one can have two things for dinner. what are they?