Matching Pairs DO YOU KNOW? cz.4Online version Match the questions to their answers by clicking the right boxes by Monika Wójcik 1 Do people's tongues differ? 2 which animals are faster? Sharks or dolphins? 3 What is the coloured part of human eye called? 4 Apart from cars do Porsche also make tractors? 5 When do you burn more calories: while sleeping or while watching television? 6 Where was the Titanic built? 7 How many teeth do African elephants have? 8 How many rooms are there in Buckingham Palace? 9 When was the electric toothbrush invented? 10 Where does Christmas tree originate from? while sleeping from Germany in Belfast Yes over 600 four the iris in 1939 sharks Yes, everyone has a unique tongue print.