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