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?

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

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

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Remove two matchsticks to make the below equation correct.