If Rajina's daughter is my daughter's mom, who am I to Rajina?

How many triangles are there in the picture below?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

If you say my name, I will no longer exist. What am I?

Can you make four (4) nines (9) equal 100?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Which city is three-fifths chick two third cat and 50% goat?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?