There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

What seven-letter word has hundreds of letters in it?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Solve the rebus riddle in the picture below.

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

How can this be possible?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?