Caffeine content can range from as much as 160 milligrams in some energy drinks to as little as 4 milligrams in a 1-ounce serving of chocolate-flavored syrup. Even decaffeinated coffee isn't completely free of caffeine. Caffeine is also present in some over-the-counter pain relievers, cold medications, and diet pills.
wren. noun. 1  Any of various small brownish songbirds of the family Troglodytidae, having rounded wings, a slender bill, and a short, often erect tail. 2  All species but one, which is Eurasian, are found only in the Americas. 3  Any of various similar unrelated songbirds.
Christopher Wren. Christopher Wren, the son of the Dean of Windsor, and nephew of Dr. Mathew Wren, the Bishop of Norwich, was born in 1632. As his father was the king's chaplain, Christopher spent his early life in Windsor Castle. As a child he played with the king's son who later became Charles II. Christopher was an intelligent boy and did very well at school.