What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Why is a river so rich ?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

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?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I taste better than I can smell. Who am I?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Find the next number in the series.
1 10 24 43 67 ?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.