It belongs to you, but other people use it more than you do. What is it?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

What has 88 keys?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

Which English verb becomes past tense just by rearranging the letters?

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

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?