Tea leaves have more caffeine by weight than coffee beans, but it takes more beans to make a cup of coffee, so coffee is (in most cases) stronger than tea
(emveecruor deo cruoris,
Fri 9 Sep 2011, 16:07,
archived)
Also beans are heavier than leaves
(emveecruor deo cruoris,
Fri 9 Sep 2011, 16:07,
archived)