Are You Really Tall?
An graph where you can enter your birth date, country of birth and gender to compare your height with similar people. Am I really tall? According to this graph: yes.
Olympics 2016: Some key numbers
You can choose how to measure which country actual won the Olympics (and all the subsequent ranks) by number of competitors, medals, participation, efficiency and talent. The example here shows the number of gold medals each nation has won per 100 competitors they sent. By this count Tajikistan won.
Animated population pyramids
Showing the age distribution of eight countries from 1990-2050.