a frog
Is there a frog? - No, there isn't.
kites
Are there any kites? - Yes, there are.
bikes
Are there any bikes? - Yes, there are.
a park
Is there a park? - Yes, there is.
spiders
Are there any spiders? - No, there aren't.
a train
Is there a train? - No, there isn't.
dogs
Are there any dogs? - No, there aren't.
a plane
Is there a plane? - Yes, there is.
cats
Are there any cats? - Yes, there are.
a cake
Is there a cake? - Yes, there is.