How many bananas can you eat if your stomach is empty?

What does this below rebus puzzle mean?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What is the word or phrase?

What brings you down but never up?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

In the four images below, can you find the odd one out?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?