When it's bad luck to meet a black cat?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

If a wheel has 54 spokes, how many spaces are there between the spokes?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

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?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

If you say my name, I will no longer exist. What am I?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle