A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?
I shave every day, but my beard stays the same. What am I?
You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket? (Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)
What makes this number unique: 8,549,176,320?
Who is that with a neck and no head, two arms and no hands? What is it?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
Which is the correct shadow of the bird?
why number 8549176320 is one of a kind?
Find The Missing Number In the Sequence. 6 25 64 ? 32 1
What does a man do only once in his lifetime, but women do once a year after they are 29?
I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?
Artificial Intelligence has crushed all human records in the puzzle game “2048,” achieving a high score of 839,732 and beating the game in only 973 moves without using any undo.