What is blue but does not weigh very much?

Light Blue

I took my kids to the aquarium and we saw a huge tank filled with all sorts of fish, including some beautiful goldfish. The kids were amazed by how fast they could swim and how colorful they were. One of the aquarium staff started telling us about the different types of fish and their unique characteristics

and I guess you could say they were having a 'reel' good time explaining it all to us

What do you call a sleeping dinosaur?

A dino-snore.

Why did the calendar get invited to all the parties?

Because it had so many dates!