Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

I’m tall when I’m young, and I’m short when I’m old. What am I?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Replace the question mark with the correct number below.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

I am the fastest animal but cannot climb the tree. What am I?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

How many triangles can you find in this given picture?

Can you find out the remainder when 3^300 is divided by 5?