Most participants in a toenail clipping sample study

According to Official Guinness Records,

The largest collection of toenail clippings consists of samples from 24,999 individuals and was compiled by Atlantic PATH (Canada) as of 25 October 2013.
The clippings were collected as part of a scientific study, rather than being a personal collection.

For a complete list of 2013 records, please visit 2013 Guinness Records in Canada.

Related Images

Atlantic PATH cancer study ...

Lead concentration in toenail clipping ...

Cancer research team sets world record ...

Lead concentration in toenail clipping ...

Most participants in a toenail clipping ...

Other Canada records that might interest you:

• Fastest marathon in a lacrosse kit
• Largest collection of playable gaming systems
• Most Rubik's cubes solved in 24 hours
• Highest score on Shooting Range - Wii Play (Wii)
• Largest tequila tasting event
• Most caber tosses in three minutes
• First Minecraft "mashup"texture pack
• Largest street hockey tournament