Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Rearrange the letters in "new door" to make one word.

What number comes next in the series?

5 15 5 18 5 24 14 20 _

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?