Category: Quick! Quick! : This is required to make all electric things work?

Questions

An ostrich's eye is bigger than its ----------?

Ducks will lay eggs only in the ----------?

An ox is a castrated bull. A mule is a sterile cross between a male ass and a ----------?

Due to a retinal adaptation that reflects light back to the retina, the night vision of tigers is six times better than that of ----------?

Ancient Egyptians believed that "Bast" was the mother of all cats on Earth. They also believed that cats were ----------?