How many 2s?Can you guess how many Numberblock 2s are in other Numberblocks?What information do we collect from this quiz?听Watch The Terrible Twos on CBeebies iPlayer.听听Discover more Numberblocks games, puzzles and quizzesPlay Numberblocks Make and Play game online for freeCan you solve these jigsaw puzzles from Numberblocks series 7?Learn Number Magic with NumberblocksRelated topicsNumberblocks