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

What part of Turkey has the most feathers?

Decode below three cipher riddles:

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

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

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

what does this below rebus represent identXQQQQQME

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?