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