I have teeth but i don't bite. Who Am I ?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What is black when you buy it, red when you use it, and gray when you throw it away?

Which alphabet is a part of our body?

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

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Where do fish keep their money?

Find the hidden tiger in the given optical illusion ?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...