The Holy Hand Grenade of Antioch
is the weapon used in Monty Python and the Holy Grail to destroy a killer rabbit. The instructions for its use are in the holy book of Armaments. Particularly important is the counting to three after the pulling of the pin (complicated by King Arthur's mental block on counting).
... falls, the Rio Negro, São Francisco[?], Xingu, Madeira and the Tapajós[?] rivers.
Situated along the equator, Brazil's climate is predominantly tropical[?], with ...