What does this rebus puzzle means ?

Find the next number in the series below

21 32 54 87 131 ?

By using 'because' continuously three times, can you make an English statement ?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?