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

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Which tank will fill first?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

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

What has many teeth, but cannot bite?

My location can be determined by the below rebus.
So where am i ?