I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

What can you deduce from the following BrainBat?

CRY
LMKI

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?