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