Complete the following series. It.s very logical: 1, 4, 5, 6, 7, 9, 11, __?
I am under you when I am whole. I shift above you if you remove the first letter. I come all around you if you remove the second as well. Can you tell me who I am?
The day after tomorrow will be three days before Tuesday. Can you find out what is today?
One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?
He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?
Which tank will fill first?
As easy as you can get into me, it is as hard to get out of me. Do you know what I am?
Name a key which is hardest to turn.
Can you find out the remainder when 3^300 is divided by 5?
What number when divided in half becomes zero?
A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log. Can you calculate the weight of the entire wooden log?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.