Cristina was born in 1888. She just had her 30th birthday today how did that happen?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What is the below Rebus indicate?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

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

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Solve the equation in the image by looking at the pattern closely.