I’m tall when I’m young, and I’m short when I’m old. What am I?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Can you solve the photo plexer logic ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Count the number of triangles in the given picture.

What occurs twice in a week, once in a year but never in a day?

Who can jump higher than a Mountain?

Our product and our sum always give the same answer. Who are we?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?