I make two people out of one. What am I?

Look at the picture and find out which square is not linked with any of the other squares.

Why is the Hole below a Lock?

Find the number of squares in the below picture

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

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

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

If your uncle’s sister is not your aunt, what relation is she to you?

How can one talk without saying a single word?