Rectify the following equality 101 - 102 = 1 by moving just one digit.

Eight of us go fourth, not back, to protect our king from an attack. What are we?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

In the given picture, in how many ways can you read the word "Tiger"?

How could a baby fall out of a twenty-story building onto the ground and live?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?