1 The cerebrum makes up 85 percent of the brain's weight. 2  It contains about 86 billion nerve cells (neurons), the gray matter. 3  It contains billions of nerve fibers (axons and dendrites), the white matter. 4  These neurons are connected by trillions of connections, or synapses.
Making a Mammoth splash: The longest water-coaster in the world. These are the first images of the world's longest water-coaster - a ride that is guaranteed to make a splash when its (flood) gates open next year. The Mammoth, which cost $9 million (Â£5.5 million) and features a five-storey drop, will open at Holiday World & Splashin' Safari, in Santa Claus, Indiana, in May 2012.
North Americaâs largest indoor water park, World Waterpark is part of the West Edmonton Mall, itself one of the largest malls in the world, located in Edmonton, Canada It has a maximum capacity of 40,000 guests and features one of the worldâs largest indoor wave pool with waves of approximately 5 to 6 feet.