A man was just doing his job when his suit was torn. Why did he die three minutes later?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

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

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

I’m tall when I’m young, and I’m short when I’m old. What am I?

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?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?