I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Make a sentence consisting of three words that have the whole alphabet.

When we see 2 but call 10?

Solve the mathematical equation in the picture below.

Which point will the car reach to go out?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

When 99 is considered higher than 100?

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?