I have teeth but i don't bite. Who Am I ?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

What does the below rebus puzzle mean?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Who are the happiest people in IPL match?

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