Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

What does below chemistry rebus means?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

I add 5 to 9 and get 2. The answer is correct, so what am I?

Why blonde cannot dial 911?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

What has one letter and starts with an E?