How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What always comes into a house through the keyhole?

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

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?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

How can you make number one disappear by adding something to it?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

what does the below math rebus puzzle mean?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?