Which of these animals kill more people in Africa per year? a) crocodiles b) hippos c) lions

How long can most sharks live without eating? a)up to 6 weeks b) up to 1 week c) up to 3 months

How many eyes does the dolphin close when it sleeps? a) neither of them b) one of them c) both of them

Which creature did the Americans try to train to drop bombs in II World War? a) eagles b) pidgeons c) bats

What do butterflies taste with? a) their feet b) their wings c) their antennae

In which direction can a pig not look? a) right b) left c) upwards

How many hearts does an octopus have?a) 1 b) 2 c) 3

Which of the following encourages cows to produce more milk? a) listening to music b) listening to people talking c) listening to birds singing