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