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 When was the electric toothbrush invented? 3 Apart from cars do Porsche also make tractors? 4 What is the coloured part of human eye called? 5 which animals are faster? Sharks or dolphins? 6 How many teeth do African elephants have? 7 When do you burn more calories: while sleeping or while watching television? 8 How many rooms are there in Buckingham Palace? 9 Where does Christmas tree originate from? 10 Where was the Titanic built? Yes Yes, everyone has a unique tongue print. while sleeping over 600 sharks four the iris in Belfast in 1939 from Germany