Most birds build nests to hold their eggs.
Fact
Birds are more beautiful than fish.
Opinion
Pizza tastes better than hamburgers.
Opinion
Circles are the most interesting shape.
Opinion
A triangle has three sides and three corners.
Fact
Dogs are the best pets in the world.
Opinion
The sun rises in the morning and sets at night.
Fact
Cats have four legs and a tail.
Fact
Summer is the most fun season for kids.
Opinion
Winter is the coldest season of the year.
Opinion