Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?
A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?
A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?
Why is it against the law for a man living in Delhi to be buried in Mumbai?
How many triangles are there on the puzzle below?
A network of 20 x 10 squares is given to you. Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?
I am never scared but became petrified and can’t live in a house but would die to make one. What am I?
What goes up but never comes down?
1 + 9 + 8 = ? considering, 28 + 8 + 92 = 10
I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?
Quickly Solve this riddle 7 - 4 + 3 * 0 + 1 = ?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.