Problem: The conium plant genus is better known as what poison?
======
A: hemlock

Problem: The okta is a unit used by meteorologists to measure which aspect of the weather?
======
A: cloud cover

Problem: For what does the W stand in the name of Rev W Awdry, creator of Thomas the Tank Engine?
======
A: wilbert

Problem: During which year was the 'Red Card' introduced in the game of football in England?
======
A:
1976