Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Complete the table series riddle by finding the number that can replace "??".

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you make a six-letter word using the letters N, A and B ?

what's the probability of getting a king or a queen from a pack of 52 cards?

What is the word or phrase?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?