Are those senteces correct? If not could you please correct them?

Question

    A river is a big stream.

    Sleep is something that animals and people do usually at night to rest their body and their brain.

    A circus is a place where there's clowns that do interesting stuff.

    An idea is a thought that a person has in order to do something.

    Love is a strong feeling that a person has usually for another person, but sometimes is for an object or an animal, a hobby or anything else.

    Sweets are some types of food usually made with sugar and other food like fruit, usually.

    An aunt is one of your parent's sister.

Answer 1

Favourite answer

Are thESE senteNces correct? If not, could you please correct them?

Answer 2

"Are those sentences correct", you're using the wrong word.  It's "Are *these* sentences correct?"  You're presenting the sentences, they are HERE, not somewhere else, so it's "these".

Answer 3

Your definitions can be understood but could be improved:

Sleep is something that animals and people usually do at night to rest their body and their brain.

    A circus is a place where there are clowns that do amusing stuff.

    An idea is a thought that a person has in order to conceptualise something.

    Love is a strong emotional feeling that a person has usually for another person, but sometimes is for an object or an animal, a hobby or anything else.

    Sweets are small pieces food which are usually made with sugar and fruit, and sold in a bag.

    An aunt is one of your parents' sisters.