Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

Find the number of squares in the below picture

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What can you see in the middle of March and April that you can never see in any other month?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Which Burger Is Different in below image?

A man dies of old age on his 25 birthday. How is this possible?