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

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

I have branches, but no fruit, trunk or leaves. What am I?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

Why is the Hole below a Lock?

Can you find the next number in the sequence?

113 119 101 114 116 ?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

I shave every day, but my beard stays the same. What am I?