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?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

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?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Move three sticks of the spiral below to form a square.

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

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