Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

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

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

When did John make this statement?