What is common among 11, 69, and 88?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

If 1+9+8=1, what is 2+8+9?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Can you divide the below-given shape into four equal and identical pieces?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Which alphabet letter is a question?

What does this rebus mean?

O
N
C
E
TIME

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?