I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Why is a river so rich ?

Why 1729 is a magic number? Answer Logically.

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E

Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E

The road numbers run from 2 to 222.

Can you tell me the house number of each of John's friends?

The dirtier I get, the whiter I look. Who am I?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?