Quiz 49: Estimating numbers of birds

→ Last Updated on April 9, 2015

This time the answers are arranged randomly, instead of sequentially, and I think this makes it a little harder, since it’s harder to use the range of possible answers as a clue. Suggestions are always welcome.

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.