what does the below math rebus puzzle mean?

Where do you go to learn how to make ice cream?

In the image given, you can find several triangles. Can you count them all?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Which flower has two lips?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

There was a strange boy who was born before his father. How can this be possible?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

I have branches, but no fruit, trunk or leaves. What am I?