In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

What does below Rebus mean ?

esgg sgeg gegs gsge

I make two people out of one. What am I?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

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

Why do Chinese men eat more rice than Japanese men do ?