in 'by the numbers' add tooltips for the ones that were missing tooltips, fixes #57
in 'by the numbers' add tooltips for the ones that were missing tooltips, fixes #57

dfdx2/ancfinder,dfdx2/ancfinder,codefordc/ancfinder,codefordc/ancfinder,dfdx2/ancfinder,dfdx2/ancfinder,codefordc/ancfinder