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

What's the only room from which no one can enter or leave

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What question can you never answer yes to?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?