There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

When we see 2 but call 10?

By what process could you make a 'Tea-Table' into food?

Why is a river so rich ?

How can you tell a raw egg from a hard-boiled egg?

How many words can a pen with half refill write?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Which fur should we be getting from the Lion?

Forwards I am heavy, backward I am not. What am I?