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Each week a new question about swine with the possibility of answering questions from previous weeks.

What does it mean that a disease spreads like an oil stain?

The disease appears simultaneously in many distant locations due to airborne transmission over long distances
The disease remains confined to a single location for a long period and then suddenly jumps to a completely unrelated region
The disease spreads progressively from an initial focus to neighboring areas in a continuous, radial, and gradual manner

Questions

13-May-2026 What is the role of tryptophan? 62% correct

06-May-2026 Canada recently approved PRRS-resistant pigs for what purpose? 70% correct

29-Apr-2026 How large is 333's global community for the swine industry? 63% correct

22-Apr-2026 In the UK, what was the key driver of pig meat production gains in 2025? 64% correct

Random questions

27-Sep-2023 Which two soluble drugs if mixed would cause precipitate in medicated water? 34% correct

07-Jun-2023 Which is a natural antioxidant used in preserving raw materials, fats, and oils? 75% correct

20-Oct-2021 Which is NOT a reason for the Spanish pork industry's success? 55% correct

09-Dec-2020 Is there any advantage for newly weaned piglets to have more trough space? 75% correct

Easy questions

06-Oct-2021 Which approach seeks to familiarize non-littermate piglets with each other before weaning? 74% correct

07-May-2025 Which country in Africa has the greatest number of pigs? 71% correct

20-Jul-2022 What is the predominant type of livestock in Spain according to livestock unit in 2020? 73% correct

12-Jan-2022 Which factors are leading to increased meat prices in the United States? 74% correct

Difficult questions

06-Jul-2017 What has been the trend on fresh pork consumption in Spain in the last ten years? 27% correct

10-Mar-2021 How much feed did U.S. hogs consume in 2019? 19% correct

27-Aug-2013 After the launching of 333's website in Chinese (www.pig333.cn), in how many different languages is 333 available? 26% correct

17-Jan-2012 During stimulation with the 5 point pattern, sitting on the sow during IA: 29% correct