The five questions from that day's Ballpark, each with its answer, the fact behind it and a link to the source. Rather play it first? It is in the archive.

80 kilometers
About 80 km. Locks lift ships 26 m above sea level to Gatun Lake, and between 13,000 and 14,000 ships use the canal each year. Source
Image: Stan Shebs · CC BY-SA 3.0, cropped

2,430 meters
2,430 m above sea level, in a tropical mountain forest. It was built in the 15th century and abandoned after the Spanish conquest. Source
Image: Diego Delso, delso.photo · CC BY-SA 4.0, cropped

3,000 miles
As far as 3,000 miles, with eastern monarchs heading for mountain forests in Mexico. They cover 50 to 100 miles a day for up to two months. Source
Image: Charles J. Sharp · CC BY-SA 4.0, cropped

860 volts
860 volts, from a newly described species, Electrophorus voltai. The figure previously cited for electric eels was 650 volts. Source
Image: Stan Shebs · CC BY-SA 3.0, cropped

13,500 paintings and designs
About 13,500, plus 100,000 prints and 34,000 book illustrations, over a 75-year career. Source
Image: Ricard Canals · Public domain