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