Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
Replace the question mark with the correct number. 2 + 2= 4 3 + 3= 18 4 + 4= 48 5 + 5= ?
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat. Can this even be possible?
If 21x = 79x, what is the value of x?
What can you catch but never throw?
In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special. This date is special as: Date * Month = Year. Can you figure out which year of this century has a maximum number of such dates?
Can you solve the below algebraic mathematical equation? (J+O+I+N+T)3 = JOINT
A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?
What runs around the whole yard without moving?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.
