Daily chart quiz · #22 · November 7, 2026
How many clinical trials start each year?
Guess the figure for 2025
Measure: Clinical trials started
Pick one to see the answer, the chart and where the numbers come from. A new question every day at midnight Eastern time.
Come back tomorrow
A new chart question every day. Or get one email a week with the newest charts and their key numbers. No account needed.
For newsletters, school sites and local news pages: paste this code to show a small box with each day's question and its four choices. It changes by itself every day, and each choice opens the answer, the chart and its source here. Free, with a “Quiz by Chartly” credit. See the box.
Every quiz comes from a chart in the Chartly library, built from public data with its source and date. Teachers: try it as a warm-up, then open the chart together.