How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I have no life, but I can die. What am I?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

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

Find the smallest sentence with all the English alphabet.

Next Number in the Series,

5, 16, 49, 104, ?

Decode this picture on T-Shirt and tell what it says ?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'